body {
    background-image: linear-gradient(45deg, #e0c0f4, #6c55c1);
    padding: 0;
    margin: 0;
    position: relative;
   
  }

  /* 整体大盒子 */
  .bigBox {
    width: 1200px;
    height: 800px;
  }

  /* 侧边导航栏整体 */
  .leftBox {
    background-image: linear-gradient(-45deg, #7b6c99, #5e518e);
    width: 300px;
    height: 800px;
    color: white;
    position: relative;
    display: inline-block;
    border-radius: 1px;
    float: left;
    /* 侧边导航栏上方与中间盒子的过渡色 */
    border-right: 1px solid #3e3c5f;  
    
  }

  /* 侧边导航栏文字 */
  .leftBox>p {
    display: inline-block;
    margin-left: 30px;
    margin-top: 20px;
    opacity:0.8;

  }

  /* 侧边导航栏hr条 */
  .leftBox>hr {
    opacity: 0.1;
  }
/* 侧边添加文件图标 */
.leftBox > img{
  width: 30px;
  height: 30px;
  position: absolute;
  left: 45%;
  top: 35%;
  opacity: 0.3;
  
}
.leftBox > img:hover{
  opacity: 1;
}

  /* 左侧底部大盒子 */
  .leftBottombox {
    width: 300px;
    height: 200px;
    position: absolute;
    top: 600px;
    background-color: #50476e;
    display: flex;
    flex-direction: column;

  }


  /* 左侧底部两小盒子统一样式 */
  .bottombox {
    height: 99px;
    width: 300px;
    opacity: 0.9;
    border-top:1px solid #3e3c5f;

  }
  /* 左下角最底下盒子 */
  #bottombox2 {
     border-right: 1px solid #20223f;  
    background-color: #1e203d;
  }
  /* 中间盒子统一样式 */
  .midBox{
    background-color: #1f213c;
    width: 598px;
    height: 800px;
    color: white;
/* #292c43为右侧盒子与中间盒子的过渡色 */
    float: left;
    text-align: center;
    border-right: 1px solid #292c43;
   
  }
  /* 中间上方整体样式 */
  .midBoxUp{
    background-color: #2c2f45;
    height: 50px;
    border-right:1px solid #373951;
    
  }
  .midBox>hr{
    opacity: 0.1;
    height: 0.1px;
  }
  /* 中间上方文字样式 */
.midBoxUp >div{
  height: 30px;
  cursor: pointer;
  padding-top: 10px;
 

}
  .midBoxUp > div>span{
    margin-top: 10px;
    letter-spacing: 10px;
    color: white;
    opacity: 0.5;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.5s;
  }
  .midBoxUp > div:hover>span:nth-child(1){
    margin-right: 10px;
    opacity: 1;
    
  }
  .midBoxUp > div:hover>span:nth-child(2){
    margin-right: 10px;
    opacity: 1;
  }
  .midBoxUp > div:hover>span:nth-child(3){
    margin-right: 10px;
    opacity: 1;
  }
  .midBoxUp > div:hover>span:nth-child(4){
    margin-right: 10px;
    opacity: 1;
  }
  .midBoxUp > div:hover>span:nth-child(5){
    text-shadow: 0 0 10px red,
    0 0 20px red,
    0 0 40px red;
    color: red;
    opacity: 1;
  }
  .midBoxUp > div:hover>span{
    color: #fff;
 text-shadow: 0 0 10px #fff,
 0 0 20px #fff;
  }
 
  /* 右边盒子统一样式 */
  .rightBox{
    color: white;
    width: 299px;
    height: 800px;
    float: left;
    text-align: center;
    position: relative;
    background-color: #2c2f45;
  }
  /* 右上角三图标盒子 */
  .rightBoxUp{
    margin-top: 5px;
    width: 299px;
    height:30px;
    display: flex;
    justify-content: space-around;
    background-color: #2c2f45;
  }
  /* 右上角三图标样式 */
  .rightBoxUp >img{
    height: 30px;
   
    opacity: 0.5;
  }
  .rightBoxUp >img:hover{
    height: 30px;
    opacity: 1;
  }

/* 右边中间整体样式 */
.rightBoxMid{
  width: 150px;
  height: 150px;
  
  margin-top: 15px;
  position: relative;
  transform: translate(-50%);
      left: 50%;
      top: 50px;
      z-index: 1;
  /* 右边中间头像框样式 */
}
.square{
  /* 头像周围虚线动画，酌情使用 */
  animation: opcaty 0.6s infinite alternate;
  border: 1px solid gray;
  height: 150px;
  width: 150px;
  opacity: 1;
  position: absolute;
}
.square:nth-child(1){
  animation-delay:0.2s;
  transform: rotate(15deg);
  border-radius: 10px;
  opacity: 1;
}
.square:nth-child(2){
  animation-delay:0.3s;
  transform: rotate(30deg);
  border-radius: 11px;
  opacity: 1;
}
.square:nth-child(3){
  animation-delay:0.4s;
  transform: rotate(45deg);
  border-radius: 10px;
  opacity: 1;
}
.square:nth-child(4){
  animation-delay:0.5s;
  transform: rotate(60deg);
  border-radius: 9px;
  opacity: 1;
}
.square:nth-child(5){
  animation-delay:0.6s;
  transform: rotate(75deg);
  border-radius: 9px;
  opacity: 1;
}

.square:nth-child(6){
  
  animation-delay:0.1s;
  transform: rotate(1deg);
  border-radius: 10px;
  opacity: 1;
}


/* 右侧头像box效果 */

#square{
  animation: rotate 1s infinite linear;
  position: absolute;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 150px;
  height: 150px;
  border-radius: 50%;
/*   border: 1px solid red; */
/*   transform: translate(-50%);
  left: 50%; */
   background-image: linear-gradient(0deg,
                      rgb(47,102,255),
                      rgb(153,64,255) 30%,
                      rgb(238,55,255) 60%,
                      rgb(255,0,76) 100%);
}
#square::before{
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
/*   border: 1px solid red; */
  transform: translate(-50%);
  left: 50%;
   background-image: linear-gradient(0deg,
                      rgb(47,102,255),
                      rgb(153,64,255) 30%,
                      rgb(238,55,255) 60%,
                      rgb(255,0,76) 100%);
                      filter:blur(35px)
}
#square::after{
  content: "";
  position: absolute;
  width: 145px;
  height: 145px;
  border-radius: 50%;
/*   border: 1px solid red; */
  transform: translate(-50%);
  left: 50%;
  top: 2.5px;
   background: #000;
  
}
.squareImgBox{

  width: 145px;
  height: 145px;
  position: relative;
  transform: translate(-50%);
}
#squareImg{
  width: 145px;
  height: 145px;
  border-radius: 50%;
  z-index: 50;
   top: 2px;
   left: 75px;
  position: absolute;
}
@keyframes opcaty{
  0%{
    opacity: 1;
  }
  100%{
    opacity: 0.2;
  }
}

@keyframes rotate{
  0%{
    transform: rotate(0deg);
  }
  100%{
    transform: rotate(360deg);
  }
}

